Overview

overview

8

Static

static

3

VixenCleanerV3.exe

windows11-21h2-x64

8

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General

  • Target
    VixenCleanerV3.exe
  • Size 635KB
  • Sample260831-a925cabr7w
  • SHA256 2feb55ff25367e366f9120b424054ceb2a5fcb1c685a894ac6ea42a3d958b819
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitpersistence

Malware Config

Targets

    • Target
      VixenCleanerV3.exe
    • Size 635KB
    • SHA256 2feb55ff25367e366f9120b424054ceb2a5fcb1c685a894ac6ea42a3d958b819
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    bootkitpersistence

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks